seaborgium

URI: https://gptkb.org/entity/seaborgium
GPTKB entity
Statements (36)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance unknown
gptkbp:atomicNumber 106
gptkbp:block d-block
gptkbp:boilingPoint unknown
gptkbp:CASNumber 54038-81-2
gptkbp:category transition metal
gptkbp:discoveredBy gptkb:Albert_Ghiorso
gptkb:Lawrence_Berkeley_National_Laboratory
gptkbp:discoveredIn 1974
gptkbp:electronConfiguration [Rn] 5f14 6d4 7s2
gptkbp:firstSynthesized gptkb:Lawrence_Berkeley_National_Laboratory
https://www.w3.org/2000/01/rdf-schema#label seaborgium
gptkbp:isSynthetic true
gptkbp:IUPACName gptkb:seaborgium
gptkbp:IUPACSymbol gptkb:Sg
gptkbp:meltingPoint unknown
gptkbp:mostStableIsotope gptkb:seaborgium-271
gptkbp:namedAfter gptkb:Glenn_T._Seaborg
gptkbp:neutrons varies by isotope
gptkbp:oxidationStates +3
+5
+6
+4
gptkbp:partOfSeries gptkb:superheavy_elements
gptkb:transactinide_elements
gptkbp:period 7
gptkbp:protons 106
gptkbp:radioactive true
gptkbp:relatedGroup 6
gptkbp:standardState presumably solid
gptkbp:symbol gptkb:Sg
gptkbp:yearNamed 1997
gptkbp:bfsParent gptkb:Glenn_Seaborg
gptkb:Glenn_T._Seaborg
gptkbp:bfsLayer 4